Knife



FIG. 1 is a perspective view of a knife design showing my new design.

FIG. 2 is a front view of a knife.

FIG. 3 is a rear view of a knife.

FIG. 4 is a left side view of a knife.

FIG. 5 is a right side view of a knife.

FIG. 6 is a top view of a knife; and,

FIG. 7 is a bottom view of a knife.

Any shading and cross-hatching are not features of the design but are utilized to illustrate the surface contours of the knife design in the drawings. 

CLAIM The ornamental design for a knife, as shown and described. 